dr_phil

Instructables

• 

  Hurdy-Gurdy (4-string) From Plywood and 3D Printed Parts

  83 5.9K
• 

  Stealthy Stereo Boom-box for Digital Projectors and House-parties

  7 2.7K
• 

  Sun, Earth and Moon Model (Tellurion / Orrery) With 3D Printed Parts

  361 37K
• 

  HF Antenna Analyser With Arduino and DDS Module

  273 89K
• 

  Coat-hanger Hook for Hotels

  6 5.4K
• 

  Wood Pile "book End" Supports From Pallet

  33 4.1K
• 

  Remove Rear Wheel From Roux A8 Bicycle - Gates Carbon Drive

  1 3.2K
• 

  Low-cost Bare-bones Bench Power Supply

  38 3.3K
• 

  Kids Screen Timer With Arduino

  127 7.7K
• 

  Adjustment-free Counterweight for AZ-3 Altazimuth Mount

  9 3.7K
• 

  Arduino-controlled HDMI Switch

  46 54K